const SYSTEM_INFO = uni.getSystemInfoSync();
//获取不同系统状态栏的高度
export const getStatusBarHeight = () => SYSTEM_INFO.statusBarHeight || 15;

//获取不同系统标题栏的高度
export const getTitleBarHeight = () => {
	if(uni.getMenuButtonBoundingClientRect){
		let {top, height} = uni.getMenuButtonBoundingClientRect();
		return height + (top - getStatusBarHeight())*2
	}else{
		return 40;
	}
}

//获取整个导航栏的高度
export const getNavBarHeight = () => getStatusBarHeight()+getTitleBarHeight();

//获取不同系统标题左边距
export const getLeftIconLeft = () => {
	// #ifdef MP-TOUTIAO
		let {leftIcon:{left,width}} = tt.getMenuButtonBoundingClientRect();
		return left + parseInt(width)
	// #endif
	
	// #ifndef MP-TOUTIAO
		return 0
	// #endif
}